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Trial · NCT04792970

Randomized Controlled Trial of Talc Instillation In Addition To Daily Drainage Through a Tunneled Pleural Catheter to Improve Rates of Outpatient Pleurodesis in Patients With Malignant Pleural Effusion

NCT04792970, Phase 4, Terminated, Duke University; results first posted 2023-09-28

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Randomized Controlled Trial of Talc Instillation In Addition To Daily Drainage Through a Tunneled Pleural Catheter to Improve Rates of Outpatient Pleurodesis in Patients With Malignant Pleural Effusion. Trials, record NCT04792970. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04792970

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Randomized Controlled Trial of Talc Instillation In Addition To Daily Drainage Through a Tunneled Pleural Catheter to Improve Rates of Outpatient Pleurodesis in Patients With Malignant Pleural Effusion
NCT number
NCT04792970
Status
Terminated
Phases
Phase 4
Enrollment
4 participants, actual
Lead sponsor
Duke University
Conditions
Malignant Pleural Effusion
Interventions
Talc
First posted
2021-03-11
Last updated
2023-09-28
Results first posted
2023-09-28

Source ClinicalTrials.gov

Registered outcomes5

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants Undergoing Accelerated PleurodesisUp to 90 Days
SecondaryDyspnea as Measured by QuestionnaireBaseline, 30 days, 90 Days
Borg Dyspnea Scale was used to rate difficulty of breathing. This scale starts at number 0 where breathing is causing no difficulty at all and progresses through to number 10 where breathing difficulty is maximal. Lower scores on this scale equal a better outcome.
SecondaryQualify of Life as Measured by Short Form 36 Health Survey (SF-36) at BaselineBaseline
Medical Outcomes Study Questionnaire Short Form 36 Health Survey (SF-36) was evaluated for overall health status. The SF-36 is composed of eight multi-item scales (Physical functioning, Role limitations due to physical health, Role limitations due to emotional problems, Energy/fatigue, Emotional well-being, Social functioning, Pain, General health), with scores for each of these scales (or dimensions) ranging from 0 to 100. Higher scores indicate higher qualify of life.
SecondaryQualify of Life as Measured by Short Form 36 Health Survey (SF-36) at 30 Days30 days
Medical Outcomes Study Questionnaire Short Form 36 Health Survey (SF-36) was evaluated for overall health status. The SF-36 is composed of eight multi-item scales (Physical functioning, Role limitations due to physical health, Role limitations due to emotional problems, Energy/fatigue, Emotional well-being, Social functioning, Pain, General health), with scores for each of these scales (or dimensions) ranging from 0 to 100. Higher scores indicate higher qualify of life.
SecondaryQualify of Life as Measured by Short Form 36 Health Survey (SF-36) at 90 Days90 days
Medical Outcomes Study Questionnaire Short Form 36 Health Survey (SF-36) was evaluated for overall health status. The SF-36 is composed of eight multi-item scales (Physical functioning, Role limitations due to physical health, Role limitations due to emotional problems, Energy/fatigue, Emotional well-being, Social functioning, Pain, General health), with scores for each of these scales (or dimensions) ranging from 0 to 100. Higher scores indicate higher qualify of life.

Outcomes5

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants Undergoing Accelerated PleurodesisUp to 90 DaysOnly participants who underwent pleurodesis while on study are included in the analysispercentage of participantsNUMBER
SECONDARYDyspnea as Measured by QuestionnaireBaseline, 30 days, 90 DaysData not collected on Standard Daily Drainage participant at day 90 due to pleurodesis at the day 30 follow-up visit.score on a scaleNUMBER
SECONDARYQualify of Life as Measured by Short Form 36 Health Survey (SF-36) at BaselineBaselinescore on a scaleNUMBER
SECONDARYQualify of Life as Measured by Short Form 36 Health Survey (SF-36) at 30 Days30 daysscore on a scaleNUMBER
SECONDARYQualify of Life as Measured by Short Form 36 Health Survey (SF-36) at 90 Days90 daysData not collected on Standard Daily Drainage participant at day 90 due to pleurodesis at the day 30 follow-up visit.score on a scaleNUMBER

Results by group46

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants Undergoing Accelerated PleurodesisStandard Daily Drainage100percentage of participants
Dyspnea as Measured by QuestionnaireTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily DrainageBaseline2score on a scale
Dyspnea as Measured by QuestionnaireStandard Daily DrainageBaseline0.5score on a scale
Dyspnea as Measured by QuestionnaireTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily DrainageDay 302score on a scale
Dyspnea as Measured by QuestionnaireStandard Daily DrainageDay 301score on a scale
Dyspnea as Measured by QuestionnaireTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily DrainageDay 900score on a scale
Qualify of Life as Measured by Short Form 36 Health Survey (SF-36) at BaselineTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily DrainagePhysical functioning30score on a scale
Qualify of Life as Measured by Short Form 36 Health Survey (SF-36) at BaselineStandard Daily DrainagePhysical functioning25score on a scale
Qualify of Life as Measured by Short Form 36 Health Survey (SF-36) at BaselineTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily DrainageRole limitations due to physical health0score on a scale
Qualify of Life as Measured by Short Form 36 Health Survey (SF-36) at BaselineStandard Daily DrainageRole limitations due to physical health0score on a scale

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage2
Overall StudySTARTEDStandard Daily Drainage2
Overall StudyCOMPLETEDTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage1
Overall StudyCOMPLETEDStandard Daily Drainage1
Overall StudyNOT COMPLETEDTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage1
Overall StudyNOT COMPLETEDStandard Daily Drainage1

Adverse events8

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherCatheter OcclusionRespiratory, thoracic and mediastinal disordersTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage020
otherCatheter OcclusionRespiratory, thoracic and mediastinal disordersStandard Daily Drainage121
otherWorsening Shortness of BreathRespiratory, thoracic and mediastinal disordersTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage020
otherWorsening Shortness of BreathRespiratory, thoracic and mediastinal disordersStandard Daily Drainage121
seriousDyspneaRespiratory, thoracic and mediastinal disordersTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage121
seriousDyspneaRespiratory, thoracic and mediastinal disordersStandard Daily Drainage020
seriousSuspected Pleural Catheter InfectionRespiratory, thoracic and mediastinal disordersTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage020
seriousSuspected Pleural Catheter InfectionRespiratory, thoracic and mediastinal disordersStandard Daily Drainage121

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage12
Total, all-cause mortalityStandard Daily Drainage02
Total, other adverse eventsTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage02
Total, other adverse eventsStandard Daily Drainage22
Total, serious adverse eventsTalc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage12
Total, serious adverse eventsStandard Daily Drainage12

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
27898215BACKGROUNDPubMed
29617585BACKGROUNDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Talc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage vs Standard Daily Drainage: deaths from any causeTrial comparisons
Talc Instilled Via Tunneled Pleural Catheter Combined With Standard Daily Drainage vs Standard Daily Drainage: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04792970

GET https://conductscience.org/api/trials/v1/NCT04792970/results?page=2